First thing, Dionysus is in heaven, and unless danmachi suddenly starts some kind of war against heaven or something like that, it is impossible for him to have anything to do with Bell again. Second, the main reason why Bell cannot be considered a threat because he is a level 4, compared to those who he considered could threaten his plan that they were all level 5 or higher, besides that Bell had a broken arm and his family is very weak.
